Britain's Prince William prepares to take off in a Chipmunk airplane at a Royal Air Force base in Coningsby, England, on Tuesday, September 22. He was attending events commemorating the Battle of Britain. <a href="http://www.cnn.com/2015/09/25/world/gallery/week-in-photos-0925/index.html" target="_blank">See that and more in the "The week in 40 photos."</a>
Britain's Prince William prepares to take off in a Chipmunk airplane at a Royal Air Force base in Coningsby, England, on Tuesday, September 22. He was attending events commemorating the Battle of Britain. See that and more in the "The week in 40 photos."
Max Mumby/Indigo/Getty Images
Joaquin Trujillo grew up in Mexico and fondly remembers the <a href="http://www.cnn.com/2015/09/24/world/cnnphotos-los-ninos-mexico-child-portraits/index.html" target="_blank">family portraits</a> from his youth, when everyone would dress up for the occasion and take great pride in looking their best. He has re-created that with his nieces and nephews.
Child portraits recall a more innocent era —
Joaquin Trujillo grew up in Mexico and fondly remembers the family portraits from his youth, when everyone would dress up for the occasion and take great pride in looking their best. He has re-created that with his nieces and nephews.
Courtesy of De Soto Gallery
Pope Francis speaks during evening prayer service at St. Patrick's Cathedral in New York, on Thursday, September 24. The Pope <a href="http://www.cnn.com/2015/09/22/us/gallery/pope-francis-visits-united-states/index.html" target="_blank">traveled to the United States</a> after <a href="http://www.cnn.com/2015/09/19/americas/gallery/pope-francis-cuba-visit/index.html" target="_blank">several days in Cuba.</a>
Pope Francis visits the United States —
Pope Francis speaks during evening prayer service at St. Patrick's Cathedral in New York, on Thursday, September 24. The Pope traveled to the United States after several days in Cuba.
Mary Altaffer/AP
<a href="http://www.cnn.com/2015/09/24/politics/gallery/tbt-kennedy-nixon-debate/index.html" target="_blank">The first televised presidential debate</a> took place 55 years ago, when U.S. Sen. John F. Kennedy, left, faced off against Vice President Richard Nixon, right, on September 26, 1960. The debate was one of the most-watched broadcasts in U.S. history.
The first televised debate —
The first televised presidential debate took place 55 years ago, when U.S. Sen. John F. Kennedy, left, faced off against Vice President Richard Nixon, right, on September 26, 1960. The debate was one of the most-watched broadcasts in U.S. history.
Eric Marrapodi/CNN
In 1964,<a href="http://www.cnn.com/2015/09/22/us/cnnphotos-los-angeles-1964-davidson/index.html" target="_blank"> Esquire magazine sent award-winning photographer Bruce Davidson </a>to create a photo essay about Los Angeles. But for unknown reasons, Esquire never published Davidson's images and they remained largely unseen for decades. Until now.
Change in the air: Rare images of 1964 Los Angeles —
In 1964, Esquire magazine sent award-winning photographer Bruce Davidson to create a photo essay about Los Angeles. But for unknown reasons, Esquire never published Davidson's images and they remained largely unseen for decades. Until now.
Bruce Davidson/Magnum Photos/Steidl
The police department in Bangor, Maine, posted this selfie of Officer Eddie Mercier and a dog to its Facebook account on Monday, September 21. The post said Mercier was returning the dog to the Humane Society after it had escaped. "We do not normally share photos of those that are being taken into custody. In this case, we made an exception," <a href="https://www.facebook.com/227432866078/photos/a.10150153501616079.331327.227432866078/10153667224796079?type=1&theater" target="_blank" target="_blank">said the post, written tongue-in-cheek.</a> "The look on his face is that of defiance. A true outlaw. Bandit. Scofflaw." <a href="http://www.cnn.com/2015/09/23/living/gallery/look-at-me-selfies-0923/index.html" target="_blank">See that and more in this week's selfies gallery.</a>
Look at me! —
The police department in Bangor, Maine, posted this selfie of Officer Eddie Mercier and a dog to its Facebook account on Monday, September 21. The post said Mercier was returning the dog to the Humane Society after it had escaped. "We do not normally share photos of those that are being taken into custody. In this case, we made an exception," said the post, written tongue-in-cheek. "The look on his face is that of defiance. A true outlaw. Bandit. Scofflaw." See that and more in this week's selfies gallery.
From Facebook
Japan's Yuki Ishikawa spikes a ball before a World Cup match in Osaka, Japan, on Friday, September 18. <a href="http://www.cnn.com/2015/09/22/sport/gallery/what-a-shot-sports-0922/index.html" target="_blank">See more amazing sports photos in this week's "What a shot!"</a>
What a shot! —
Japan's Yuki Ishikawa spikes a ball before a World Cup match in Osaka, Japan, on Friday, September 18. See more amazing sports photos in this week's "What a shot!"
Koki Nagahama/Getty Images
Luc Jamet's photo "Eclipse Totality over Sassendalen" was the overall winner of the annual <a href="http://www.rmg.co.uk/whats-on/exhibitions/astronomy-photographer-of-the-year/2015-winners" target="_blank" target="_blank">Astronomy Photographer of the Year</a> contest that is run every year by the Royal Observatory Greenwich in London.<a href="http://www.cnn.com/2015/09/21/world/gallery/astronomy-photographer-of-the-year-2015/index.html" target="_blank"> See all the winners from this year's competition.</a>
Astronomy Photographer of the Year —
Luc Jamet's photo "Eclipse Totality over Sassendalen" was the overall winner of the annual Astronomy Photographer of the Year contest that is run every year by the Royal Observatory Greenwich in London. See all the winners from this year's competition.
Courtesy Luc Jamet
Lady Gaga arrives on the red carpet before the Emmy Awards ceremony on Sunday, September 20. <a href="http://www.cnn.com/2015/09/20/entertainment/gallery/2015-emmy-awards-red-carpet/index.html" target="_blank">See more stars on the red carpet.</a>
2015 Emmy Awards: Red carpet —
Lady Gaga arrives on the red carpet before the Emmy Awards ceremony on Sunday, September 20. See more stars on the red carpet.
Vince Bucci/Invision/AP
<a href="http://www.cnn.com/2015/09/20/us/cnnphotos-tiny-streetwise-mary-ellen-mark/index.html" target="_blank">The late Mary Ellen Mark sought the "unfamous" </a>and photographed them with empathy and technical mastery. But none like Erin "Tiny" Blackwell, the 13-year-old prostitute she found among Seattle's vagrant youth in 1983.
'Streetwise' revisited: Teen prostitute finds motherhood, stability —
The late Mary Ellen Mark sought the "unfamous" and photographed them with empathy and technical mastery. But none like Erin "Tiny" Blackwell, the 13-year-old prostitute she found among Seattle's vagrant youth in 1983.
Mary Ellen Mark/Aperture
Republican presidential candidate Carly Fiorina thanks the audience as she walks off stage with South Carolina Gov. Nikki Haley at the Heritage Action "Take Back America" forum Friday, September 18, in Greenville, South Carolina. <a href="http://www.cnn.com/2015/09/19/politics/gallery/week-in-politics-0919/index.html" target="_blank">See more from the week in politics. </a>
Week in politics —
Republican presidential candidate Carly Fiorina thanks the audience as she walks off stage with South Carolina Gov. Nikki Haley at the Heritage Action "Take Back America" forum Friday, September 18, in Greenville, South Carolina. See more from the week in politics.
Richard Ellis/Corbis